CA2370683C - Multifocal ophthalmic lenses - Google Patents
Multifocal ophthalmic lenses Download PDFInfo
- Publication number
- CA2370683C CA2370683C CA002370683A CA2370683A CA2370683C CA 2370683 C CA2370683 C CA 2370683C CA 002370683 A CA002370683 A CA 002370683A CA 2370683 A CA2370683 A CA 2370683A CA 2370683 C CA2370683 C CA 2370683C
- Authority
- CA
- Canada
- Prior art keywords
- optical power
- lens
- distance
- optic zone
- concave surface
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 230000003287 optical effect Effects 0.000 claims abstract description 66
- 201000010041 presbyopia Diseases 0.000 claims abstract description 4
- 238000000034 method Methods 0.000 claims description 8
- 208000001491 myopia Diseases 0.000 claims description 8
- 230000008447 perception Effects 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000007516 diamond turning Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
- G02C7/00—Optical parts
- G02C7/02—Lenses; Lens systems ; Methods of designing lenses
- G02C7/04—Contact lenses for the eyes
-
- G—PHYSICS
- G02—OPTICS
- G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
- G02C7/00—Optical parts
- G02C7/02—Lenses; Lens systems ; Methods of designing lenses
- G02C7/04—Contact lenses for the eyes
- G02C7/041—Contact lenses for the eyes bifocal; multifocal
- G02C7/044—Annular configuration, e.g. pupil tuned
-
- G—PHYSICS
- G02—OPTICS
- G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
- G02C7/00—Optical parts
- G02C7/02—Lenses; Lens systems ; Methods of designing lenses
- G02C7/024—Methods of designing ophthalmic lenses
- G02C7/027—Methods of designing ophthalmic lenses considering wearer's parameters
-
- G—PHYSICS
- G02—OPTICS
- G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
- G02C7/00—Optical parts
- G02C7/02—Lenses; Lens systems ; Methods of designing lenses
- G02C7/04—Contact lenses for the eyes
- G02C7/041—Contact lenses for the eyes bifocal; multifocal
- G02C7/042—Simultaneous type
Landscapes
- Health & Medical Sciences (AREA)
- Ophthalmology & Optometry (AREA)
- Physics & Mathematics (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Eyeglasses (AREA)
- Prostheses (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US09/296,061 US6179420B1 (en) | 1999-04-21 | 1999-04-21 | Multifocal ophthalmic lenses |
| US09/296,061 | 1999-04-21 | ||
| PCT/US2000/010460 WO2000063740A1 (en) | 1999-04-21 | 2000-04-19 | Multifocal ophthalmic lenses |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2370683A1 CA2370683A1 (en) | 2000-10-26 |
| CA2370683C true CA2370683C (en) | 2007-09-25 |
Family
ID=23140445
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002370683A Expired - Lifetime CA2370683C (en) | 1999-04-21 | 2000-04-19 | Multifocal ophthalmic lenses |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US6179420B1 (pt) |
| EP (1) | EP1181618A1 (pt) |
| JP (1) | JP4974413B2 (pt) |
| KR (1) | KR100782287B1 (pt) |
| CN (1) | CN1145825C (pt) |
| AR (1) | AR029355A1 (pt) |
| AU (1) | AU763333B2 (pt) |
| BR (1) | BR0010609A (pt) |
| CA (1) | CA2370683C (pt) |
| HK (1) | HK1041318A1 (pt) |
| TW (1) | TW487816B (pt) |
| WO (1) | WO2000063740A1 (pt) |
Families Citing this family (29)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ITMI20012765A1 (it) * | 2001-12-21 | 2003-06-21 | Euro Lens Technology S P A | Profilo di lente oculare atto a correggere ametropie associate all'astigmatismo |
| US6860599B2 (en) * | 2002-06-17 | 2005-03-01 | Sergio Giacomo Fuschi | Multiple bifocal or trifocal lens |
| US6802606B2 (en) * | 2003-02-04 | 2004-10-12 | Johnson & Johnson Vision Care, Inc. | Multifocal contact lens pairs |
| US6951391B2 (en) * | 2003-06-16 | 2005-10-04 | Apollo Optical Systems Llc | Bifocal multiorder diffractive lenses for vision correction |
| US6899425B2 (en) * | 2003-10-28 | 2005-05-31 | Johnson & Johnson Vision Care, Inc. | Multifocal ophthalmic lenses |
| US7080906B2 (en) * | 2003-11-12 | 2006-07-25 | Novartis Ag | Translating bifocal wear modality |
| GB0329507D0 (en) * | 2003-12-19 | 2004-01-28 | Guillon Michel | Contect lens |
| US20060028616A1 (en) * | 2004-08-03 | 2006-02-09 | Okia Optical Co., Ltd. | Reading lens |
| US7156516B2 (en) * | 2004-08-20 | 2007-01-02 | Apollo Optical Systems Llc | Diffractive lenses for vision correction |
| US7025456B2 (en) * | 2004-08-20 | 2006-04-11 | Apollo Optical Systems, Llc | Diffractive lenses for vision correction |
| CN100595620C (zh) * | 2005-01-21 | 2010-03-24 | 庄臣及庄臣视力保护公司 | 具有可变焦距的自适应电激活透镜 |
| US20080297721A1 (en) * | 2007-05-29 | 2008-12-04 | Amitava Gupta | Lens designs for treating asthenopia caused by visual defects |
| US20090033864A1 (en) * | 2007-07-30 | 2009-02-05 | Shone Thomas R | Multifocal contact lenses and methods for improving vision and for producing multifocal contact lenses |
| WO2009076500A1 (en) * | 2007-12-11 | 2009-06-18 | Bausch & Lomb Incorporated | Method and apparatus for providing eye optical systems with extended depths of field |
| US8646908B2 (en) | 2008-03-04 | 2014-02-11 | Johnson & Johnson Vision Care, Inc. | Rotationally stabilized contact lenses and methods for their design |
| US7753521B2 (en) * | 2008-03-31 | 2010-07-13 | Johnson & Johnson Vision Care, Inc. | Lenses for the correction of presbyopia and methods of designing the lenses |
| US8331048B1 (en) | 2009-12-18 | 2012-12-11 | Bausch & Lomb Incorporated | Methods of designing lenses having selected depths of field |
| WO2011107723A1 (en) * | 2010-03-05 | 2011-09-09 | John Trevor De Carle | Multifocal lens |
| GB201100820D0 (en) | 2011-01-18 | 2011-03-02 | Guillon Michel | Lenses |
| TWI588560B (zh) | 2012-04-05 | 2017-06-21 | 布萊恩荷登視覺協會 | 用於屈光不正之鏡片、裝置、方法及系統 |
| US9201250B2 (en) | 2012-10-17 | 2015-12-01 | Brien Holden Vision Institute | Lenses, devices, methods and systems for refractive error |
| HK1212194A1 (en) | 2012-10-17 | 2016-06-10 | Brien Holden Vision Institute | Lenses, devices, methods and systems for refractive error |
| JP5916957B2 (ja) | 2013-08-01 | 2016-05-11 | 株式会社メニコン | 老視用コンタクトレンズセット |
| US12127934B2 (en) | 2014-09-09 | 2024-10-29 | Staar Surgical Company | Method of Providing Modified Monovision to a Subject with a First Lens and a Second Lens |
| KR102171529B1 (ko) | 2014-09-09 | 2020-10-30 | 스타 서지컬 컴퍼니 | 확장된 피사계 심도 및 향상된 원거리 시력의 안과용 임플란트 |
| BR112018068184B1 (pt) | 2016-03-09 | 2023-02-14 | Staar Surgical Company | Lente configurada para implantação em um olho de um ser humano |
| KR101870142B1 (ko) * | 2016-08-12 | 2018-06-25 | 이성준 | 노안용 콘택트렌즈 |
| KR102560250B1 (ko) | 2018-08-17 | 2023-07-27 | 스타 서지컬 컴퍼니 | 나노 구배의 굴절률을 나타내는 중합체 조성물 |
| WO2023060017A1 (en) | 2021-10-04 | 2023-04-13 | Staar Surgical Company | Ophthalmic implants for correcting vision with a tunable optic, and methods of manufacture and use |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4890913A (en) | 1982-10-13 | 1990-01-02 | Carle John T De | Zoned multi-focal contact lens |
| EP0201231A3 (en) | 1985-05-03 | 1989-07-12 | THE COOPER COMPANIES, INC. (formerly called CooperVision, Inc.) | Method of treating presbyopia with concentric bifocal contact lenses |
| US5024517A (en) | 1989-12-07 | 1991-06-18 | Leonard Seidner | Monovision corneal contact lenses |
| US5002382A (en) | 1989-12-07 | 1991-03-26 | Leonard Seidner | Multifocal corneal contact lenses |
| GB9008582D0 (en) | 1990-04-17 | 1990-06-13 | Pilkington Diffractive Lenses | Method and contact lenses for treating presbyobia |
| US5125729A (en) | 1991-05-03 | 1992-06-30 | Les Laboratoires Opti-Centre Inc. | Multifocal contact lens |
| JP3286977B2 (ja) * | 1992-01-06 | 2002-05-27 | セイコーエプソン株式会社 | コンタクトレンズ |
| SK377492A3 (en) | 1992-01-28 | 1995-05-10 | Johnson & Johnson Vision Prod | Multifocal refracting lens and method of its manufacture |
| US5484312A (en) | 1994-07-22 | 1996-01-16 | Zepeda; Jesse G. | Surfboard foot piece |
| US5574518A (en) | 1995-01-10 | 1996-11-12 | Les Laboratoires Opti-Centre Inc. | System incorporation two different sphero-non-spherical contact lenses for correcting presbytia |
| US5835192A (en) * | 1995-12-21 | 1998-11-10 | Johnson & Johnson Vision Products, Inc. | Contact lenses and method of fitting contact lenses |
| EP0938016B1 (en) * | 1997-07-14 | 2004-07-14 | Seiko Epson Corporation | Contact lens |
-
1999
- 1999-04-21 US US09/296,061 patent/US6179420B1/en not_active Expired - Lifetime
-
2000
- 2000-04-19 AU AU43610/00A patent/AU763333B2/en not_active Expired
- 2000-04-19 BR BR0010609-7A patent/BR0010609A/pt not_active Application Discontinuation
- 2000-04-19 HK HK02102985.1A patent/HK1041318A1/zh unknown
- 2000-04-19 WO PCT/US2000/010460 patent/WO2000063740A1/en not_active Ceased
- 2000-04-19 CA CA002370683A patent/CA2370683C/en not_active Expired - Lifetime
- 2000-04-19 EP EP00923495A patent/EP1181618A1/en not_active Withdrawn
- 2000-04-19 AR ARP000101875A patent/AR029355A1/es active IP Right Grant
- 2000-04-19 KR KR1020017013388A patent/KR100782287B1/ko not_active Expired - Lifetime
- 2000-04-19 CN CNB008065071A patent/CN1145825C/zh not_active Expired - Lifetime
- 2000-04-19 JP JP2000612793A patent/JP4974413B2/ja not_active Expired - Lifetime
- 2000-07-03 TW TW089107512A patent/TW487816B/zh not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| BR0010609A (pt) | 2002-02-13 |
| AR029355A1 (es) | 2003-06-25 |
| JP2002542510A (ja) | 2002-12-10 |
| KR100782287B1 (ko) | 2007-12-07 |
| HK1041318A1 (zh) | 2002-07-05 |
| JP4974413B2 (ja) | 2012-07-11 |
| CN1145825C (zh) | 2004-04-14 |
| CN1355895A (zh) | 2002-06-26 |
| KR20020031100A (ko) | 2002-04-26 |
| CA2370683A1 (en) | 2000-10-26 |
| EP1181618A1 (en) | 2002-02-27 |
| WO2000063740A1 (en) | 2000-10-26 |
| TW487816B (en) | 2002-05-21 |
| US6179420B1 (en) | 2001-01-30 |
| AU763333B2 (en) | 2003-07-17 |
| AU4361000A (en) | 2000-11-02 |
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| WO1998049594A1 (en) | Multifocal corneal contact lenses | |
| JP2000517438A (ja) | 多焦点角膜コンタクトレンズ | |
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| US20030043342A1 (en) | Multifocal corneal contact lenses | |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| MKEX | Expiry |
Effective date: 20200419 |